Scheme 1From: A facile iodine(III)-mediated synthesis of 3-(3-aryl-1-phenyl-1H-pyrazol-4-yl)-[1,2,4]triazolo[4,3-a]pyridines via oxidation of 2-((3-aryl-1-phenyl-1H-pyrazol-4-yl)methylene)-1-(pyridin-2-yl)hydrazines and their antimicrobial evaluations Synthesis of title compound 4 via oxidation of 3. Ar: Phenyl (a); 4-methylphenyl (b); 4-methoxyphenyl (c); 4-fluorophenyl (d); 4-chlorophenyl (e); 4-bromophenyl (f); 4-nitrophenyl (g).Back to article page